観測所番号 66408
都道府県 岡山県 [ 地域ポータル ]
所在地 岡山県岡山市北区下石井 (岡山県岡山市北区)
観測月数 262
観測回数 190,835
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1996年03月25日 〜 2011年12月19日 岡山 (オカヤマ) 34.660N 133.917E 3m 70.8m
2011年12月20日 〜 2015年03月04日 岡山 (オカヤマ) 34.660N 133.917E 3m 70.8m
2015年03月05日 〜 2017年12月99日 岡山 (オカヤマ) 34.685N 133.925E 5m 69.9m
リアルタイムデータ アメラス(アメダス・ランキング・サービス)
過去の大雨データ アメダス集中豪雨
気象災害報告
台風接近履歴
近隣観測所
番号 名前 距離 方位
66406 岡山(岡山県) 1.12km 258度
66407 岡山(岡山県) 2.92km 198度
66346 日応寺(岡山県) 10.24km 321度
66446 倉敷(岡山県) 17.84km 233度
66296 福渡(岡山県) 20.29km 354度
66501 玉野(岡山県) 22.08km 174度
66287 吉備中央(岡山県) 24.90km 306度
66421 虫明(岡山県) 25.84km 90度
66306 和気(岡山県) 27.68km 58度
66391 矢掛(岡山県) 29.14km 255度
66251 赤磐(岡山県) 29.57km 29度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 179,815
[179,815 (94.23% / 94.24%)] [179,815 / 190,809 (94.24)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 5,809
[5,809 (3.04% / 3.04%)] [185,624 / 10,994 (97.28)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,187
[2,187 (1.15% / 1.15%)] [187,811 / 5,185 (98.43)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,121
[1,121 (0.59% / 0.59%)] [188,932 / 2,998 (99.02)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 607
[607 (0.32% / 0.32%)] [189,539 / 1,877 (99.33)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 387
[387 (0.20% / 0.20%)] [189,926 / 1,270 (99.54)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 237
[237 (0.12% / 0.12%)] [190,163 / 883 (99.66)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 142
[142 (0.07% / 0.07%)] [190,305 / 646 (99.74)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 123
[123 (0.06% / 0.06%)] [190,428 / 504 (99.80)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 80
[80 (0.04% / 0.04%)] [190,508 / 381 (99.84)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 61
[61 (0.03% / 0.03%)] [190,569 / 301 (99.87)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 41
[41 (0.02% / 0.02%)] [190,610 / 240 (99.90)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 40
[40 (0.02% / 0.02%)] [190,650 / 199 (99.92)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 28
[28 (0.01% / 0.01%)] [190,678 / 159 (99.93)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 23
[23 (0.01% / 0.01%)] [190,701 / 131 (99.94)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 20
[20 (0.01% / 0.01%)] [190,721 / 108 (99.95)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 16
[16 (0.01% / 0.01%)] [190,737 / 88 (99.96)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 8
[8 (0.00% / 0.00%)] [190,745 / 72 (99.97)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 8
[8 (0.00% / 0.00%)] [190,753 / 64 (99.97)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 10
[10 (0.01% / 0.01%)] [190,763 / 56 (99.98)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 6
[6 (0.00% / 0.00%)] [190,769 / 46 (99.98)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 4
[4 (0.00% / 0.00%)] [190,773 / 40 (99.98)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 5
[5 (0.00% / 0.00%)] [190,778 / 36 (99.98)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [190,781 / 31 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [190,785 / 28 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 2
[2 (0.00% / 0.00%)] [190,787 / 24 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [190,790 / 22 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [190,797 / 19 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [190,798 / 12 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [190,801 / 11 (100.00)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [190,802 / 8 (100.00)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [190,803 / 7 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [190,804 / 6 (100.00)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [190,805 / 5 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [190,806 / 4 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [190,807 / 3 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [190,808 / 2 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [190,809 / 1 (100.00)]

欠測回数 (26 / 0.01%)

風向

静穏 静穏 = 2,272
[2,272 (1.19% / 1.19%)]
北北東 北北東 = 13,644
[13,644 (7.15% / 7.15%)]
北東 北東 = 19,219
[19,219 (10.07% / 10.08%)]
東北東 東北東 = 18,256
[18,256 (9.57% / 9.57%)]
東 = 11,704
[11,704 (6.13% / 6.14%)]
東南東 東南東 = 9,344
[9,344 (4.90% / 4.90%)]
南東 南東 = 7,916
[7,916 (4.15% / 4.15%)]
南南東 南南東 = 4,086
[4,086 (2.14% / 2.14%)]
南 = 4,415
[4,415 (2.31% / 2.31%)]
南南西 南南西 = 5,371
[5,371 (2.81% / 2.82%)]
南西 南西 = 10,612
[10,612 (5.56% / 5.56%)]
西南西 西南西 = 12,876
[12,876 (6.75% / 6.75%)]
西 西 = 15,833
[15,833 (8.30% / 8.30%)]
西北西 西北西 = 11,160
[11,160 (5.85% / 5.85%)]
北西 北西 = 11,353
[11,353 (5.95% / 5.95%)]
北北西 北北西 = 15,150
[15,150 (7.94% / 7.94%)]
北 = 17,529
[17,529 (9.19% / 9.19%)]

欠測回数 (95 / 0.05%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 3,132
[3,132 (1.64% / 1.64%)] [3,132 / 190,743 (1.64)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 39,772
[39,772 (20.84% / 20.85%)] [42,904 / 187,611 (22.49)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 49,879
[49,879 (26.14% / 26.15%)] [92,783 / 147,839 (48.64)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 35,542
[35,542 (18.62% / 18.63%)] [128,325 / 97,960 (67.28)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 24,466
[24,466 (12.82% / 12.83%)] [152,791 / 62,418 (80.10)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 15,594
[15,594 (8.17% / 8.18%)] [168,385 / 37,952 (88.28)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 9,042
[9,042 (4.74% / 4.74%)] [177,427 / 22,358 (93.02)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 5,414
[5,414 (2.84% / 2.84%)] [182,841 / 13,316 (95.86)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,329
[3,329 (1.74% / 1.75%)] [186,170 / 7,902 (97.60)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,031
[2,031 (1.06% / 1.06%)] [188,201 / 4,573 (98.67)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,198
[1,198 (0.63% / 0.63%)] [189,399 / 2,542 (99.30)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 700
[700 (0.37% / 0.37%)] [190,099 / 1,344 (99.66)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 308
[308 (0.16% / 0.16%)] [190,407 / 644 (99.82)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 164
[164 (0.09% / 0.09%)] [190,571 / 336 (99.91)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 79
[79 (0.04% / 0.04%)] [190,650 / 172 (99.95)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 36
[36 (0.02% / 0.02%)] [190,686 / 93 (99.97)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 32
[32 (0.02% / 0.02%)] [190,718 / 57 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 14
[14 (0.01% / 0.01%)] [190,732 / 25 (99.99)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 5
[5 (0.00% / 0.00%)] [190,737 / 11 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [190,738 / 6 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 4
[4 (0.00% / 0.00%)] [190,742 / 5 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [190,743 / 1 (100.00)]

欠測回数 (92 / 0.05%)

気温

-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 190,808 (0.00)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 65
[65 (0.03% / 0.03%)] [67 / 190,806 (0.04)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 111
[111 (0.06% / 0.06%)] [178 / 190,741 (0.09)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 340
[340 (0.18% / 0.18%)] [518 / 190,630 (0.27)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 2,617
[2,617 (1.37% / 1.37%)] [3,135 / 190,290 (1.64)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 2,935
[2,935 (1.54% / 1.54%)] [6,070 / 187,673 (3.18)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 3,727
[3,727 (1.95% / 1.95%)] [9,797 / 184,738 (5.13)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 4,331
[4,331 (2.27% / 2.27%)] [14,128 / 181,011 (7.40)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 5,179
[5,179 (2.71% / 2.71%)] [19,307 / 176,680 (10.12)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 5,848
[5,848 (3.06% / 3.06%)] [25,155 / 171,501 (13.18)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 6,634
[6,634 (3.48% / 3.48%)] [31,789 / 165,653 (16.66)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 6,742
[6,742 (3.53% / 3.53%)] [38,531 / 159,019 (20.19)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 7,025
[7,025 (3.68% / 3.68%)] [45,556 / 152,277 (23.88)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 6,548
[6,548 (3.43% / 3.43%)] [52,104 / 145,252 (27.31)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 6,329
[6,329 (3.32% / 3.32%)] [58,433 / 138,704 (30.62)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 6,108
[6,108 (3.20% / 3.20%)] [64,541 / 132,375 (33.83)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 5,665
[5,665 (2.97% / 2.97%)] [70,206 / 126,267 (36.79)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 5,492
[5,492 (2.88% / 2.88%)] [75,698 / 120,602 (39.67)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 5,709
[5,709 (2.99% / 2.99%)] [81,407 / 115,110 (42.66)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 5,623
[5,623 (2.95% / 2.95%)] [87,030 / 109,401 (45.61)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 5,940
[5,940 (3.11% / 3.11%)] [92,970 / 103,778 (48.72)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 5,573
[5,573 (2.92% / 2.92%)] [98,543 / 97,838 (51.65)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 5,774
[5,774 (3.03% / 3.03%)] [104,317 / 92,265 (54.67)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 6,368
[6,368 (3.34% / 3.34%)] [110,685 / 86,491 (58.01)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 6,315
[6,315 (3.31% / 3.31%)] [117,000 / 80,123 (61.32)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 6,627
[6,627 (3.47% / 3.47%)] [123,627 / 73,808 (64.79)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 6,685
[6,685 (3.50% / 3.50%)] [130,312 / 67,181 (68.29)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 6,847
[6,847 (3.59% / 3.59%)] [137,159 / 60,496 (71.88)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 6,815
[6,815 (3.57% / 3.57%)] [143,974 / 53,649 (75.45)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 7,492
[7,492 (3.93% / 3.93%)] [151,466 / 46,834 (79.38)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 8,083
[8,083 (4.24% / 4.24%)] [159,549 / 39,342 (83.62)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 7,400
[7,400 (3.88% / 3.88%)] [166,949 / 31,259 (87.50)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,042
[6,042 (3.17% / 3.17%)] [172,991 / 23,859 (90.66)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 4,766
[4,766 (2.50% / 2.50%)] [177,757 / 17,817 (93.16)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,818
[3,818 (2.00% / 2.00%)] [181,575 / 13,051 (95.16)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,080
[3,080 (1.61% / 1.61%)] [184,655 / 9,233 (96.78)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,472
[2,472 (1.30% / 1.30%)] [187,127 / 6,153 (98.07)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,838
[1,838 (0.96% / 0.96%)] [188,965 / 3,681 (99.03)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,176
[1,176 (0.62% / 0.62%)] [190,141 / 1,843 (99.65)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 483
[483 (0.25% / 0.25%)] [190,624 / 667 (99.90)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 154
[154 (0.08% / 0.08%)] [190,778 / 184 (99.98)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 30
[30 (0.02% / 0.02%)] [190,808 / 30 (100.00)]

欠測回数 (27 / 0.01%)

日照時間

0.0h 0.0h = 127,247
[127,247 (66.68% / 66.73%)] [127,247 / 190,687 (66.73)]
0.1h 0.1h = 5,000
[5,000 (2.62% / 2.62%)] [132,247 / 63,440 (69.35)]
0.2h 0.2h = 4,193
[4,193 (2.20% / 2.20%)] [136,440 / 58,440 (71.55)]
0.3h 0.3h = 3,812
[3,812 (2.00% / 2.00%)] [140,252 / 54,247 (73.55)]
0.4h 0.4h = 3,865
[3,865 (2.03% / 2.03%)] [144,117 / 50,435 (75.58)]
0.5h 0.5h = 3,877
[3,877 (2.03% / 2.03%)] [147,994 / 46,570 (77.61)]
0.6h 0.6h = 3,894
[3,894 (2.04% / 2.04%)] [151,888 / 42,693 (79.65)]
0.7h 0.7h = 4,169
[4,169 (2.18% / 2.19%)] [156,057 / 38,799 (81.84)]
0.8h 0.8h = 4,391
[4,391 (2.30% / 2.30%)] [160,448 / 34,630 (84.14)]
0.9h 0.9h = 5,537
[5,537 (2.90% / 2.90%)] [165,985 / 30,239 (87.05)]
1.0h 1.0h = 24,702
[24,702 (12.94% / 12.95%)] [190,687 / 24,702 (100.00)]

欠測回数 (148 / 0.08%)

積雪深

0cm 0cm = 21,553
[21,553 (11.29% / 99.81%)] [21,553 / 21,593 (99.81)]
1cm - 5cm 1cm - 5cm = 32
[32 (0.02% / 0.15%)] [21,585 / 40 (99.96)]
6cm - 10cm 6cm - 10cm = 8
[8 (0.00% / 0.04%)] [21,593 / 8 (100.00)]

欠測回数 (169,242 / 88.68%)